WILLFIRE HC, LLC

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Stats

21 total patents issued
15 Total Apps Published
Apr 23, 2013 most recent publication

Details

21 Issued Patents
6 Issued in last 3 years
4 Published in last 3 years

78 Total Citation Count
Dec 22, 1992 Earliest Filing
0 Expired/Abandoned/Withdrawn Patents

Technologies

A62C FIRE-FIGHTING 165

Subclasses

Top Owners

B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 534

Subclasses

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B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 041

Subclasses

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B61G COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES; DRAUGHT OR BUFFING APPLIANCES SPECIALLY ADAPTED FOR RAILWAY VEHICLES014

Subclasses

Top Owners

Top Patents (by citation)

5,979,564 Fluid additive supply system for fire fighting mechanismsApr 23, 97Nov 09, 99[A62C]14

5,312,041 Dual fluid method and apparatus for extinguishing firesDec 22, 92May 17, 94[A62C]13

5,566,766 Method for extinguishing tank firesApr 24, 95Oct 22, 96[A62C]7

6,749,027 Fire fighting nozzle and method including pressure regulation, chemical and education featuresApr 15, 99Jun 15, 04[A62C]6

5,992,529 Mixing passage in a foam fire fighting nozzleDec 16, 97Nov 30, 99[A62C]6

5,913,366 Methods for extinguishing tank fires, including low boiling point and/or low auto-ignition fluid firesOct 21, 96Jun 22, 99[A62C]5

5,829,533 Method for extinguishing tank fires, in particular for crude and high vapor pressure flammable liquidJul 23, 96Nov 03, 98[A62C]5

6,138,767 Through the pump foam systemJun 12, 98Oct 31, 00[A62C]4

5,779,159 Additive fluid peripheral channeling fire fighting nozzleAug 09, 95Jul 14, 98[B05B]4

6,065,545 Dual agent method for extinguishing fireOct 23, 97May 23, 00[A62C]3

Recent Publications

2013/0000,928 INDUSTRIAL FLOOR NOZZLE AND FIRE FIGHTING SYSTEMMar 15, 11Jan 03, 13[A62C]

2012/0061,952 APPARATUS AND METHOD FOR PROTECTING STORZ FIRE FIGHTING HOSE COUPLINGSMay 18, 10Mar 15, 12[B23P, B61G]

2011/0083,863 Drain nozzleOct 12, 10Apr 14, 11[A62C]

2010/0163,256 RANGE ENHANCED FIRE FIGHTING NOZZLE AND METHOD (CENTERSHOT II)May 28, 08Jul 01, 10[A62C]

2009/0314,502 Methods for Treating "Plunge Zone," Heavy Liquid, Large Tank, Structural Impediment and Timing Issues, When Extinguishing Tank FiresAug 02, 06Dec 24, 09[A62C]

2009/0242,216 Portable Wall-Attachable Fire Fighting Apparatus and MethodMay 11, 00Oct 01, 09[A62C]

2007/0251,706 Extinguishing Flammable Liquid Fire in an Industrial Storage TankAug 12, 05Nov 01, 07[A62C]

2007/0119,605 Dry chemical system for extinguishing difficult fuel or flammable liquid fires in an industrial tank with a roof creating space above the liquidAug 19, 04May 31, 07[A62C]

2007/0029,098 Methods for treating "plunge zone" issues when extinguishing full surface liquid tank firesAug 04, 05Feb 08, 07[A62C]

2006/0102,749 Fire fighting nozzle and method including pressure regulation, chemical and eduction featuresDec 02, 05May 18, 06[B05B]

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Recent Patents

8,424,612 Methods for treating “plunge zone” issues when extinguishing full surface liquid tank firesAug 04, 05Apr 23, 13[A62C]

8,261,843 Portable wall-attachable fire fighting apparatus and methodMay 11, 00Sep 11, 12[A62C]

8,215,412 Fire fighting method and apparatus deployed after flame collapse for extinguishing “smiley face”May 16, 02Jul 10, 12[A62C]

8,033,339 Around-the-pump additive system for industrial scale fire hazardsFeb 22, 02Oct 11, 11[A62C]

8,002,203 Fire fighting nozzle and method including pressure regulation, chemical and eduction featuresDec 02, 05Aug 23, 11[B05B]

7,784,709 Fire fighting nozzle and method including pressure regulation, chemical and eduction featuresSep 27, 00Aug 31, 10[B05B]

7,464,766 Ranger/hybrid automatic self-metering nozzle, with ratio-selectable and flow meter featuresOct 02, 03Dec 16, 08[A62C]

7,207,391 Selectable fixed flow large scale fire fighting nozzle with selectable additive proportioning and light weight cost effective constructionNov 04, 04Apr 24, 07[A62C]

7,140,552 System for automatic self-proportioning of foam concentrate into fire fighting fluid variable flow conduitJun 14, 00Nov 28, 06[B05B]

7,048,207 Fire fighting nozzle and method including pressure regulation, chemical and eduction featuresMay 14, 02May 23, 06[B05B]

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